Introduce monitor_timer_interval to session configuration schema
authorJonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Thu, 6 Jul 2017 15:08:42 +0000 (11:08 -0400)
committerJérémie Galarneau <jeremie.galarneau@efficios.com>
Mon, 24 Jul 2017 21:24:21 +0000 (17:24 -0400)
Session configuration schema version is bumped to 2.10

Fixes #1099

Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
src/bin/lttng-sessiond/save.c
src/common/config/session-config.c
src/common/config/session.xsd

index 1a879b21429892e1f1af1465af9c790b5f7270b5..b9bcc666d797cf0bb97fc0ec88c5eff2e508a141 100644 (file)
@@ -104,6 +104,19 @@ int save_kernel_channel_attributes(struct config_writer *writer,
        if (ret) {
                goto end;
        }
+
+       if (attr->extended.ptr) {
+               struct lttng_channel_extended *ext = NULL;
+
+               ext = (struct lttng_channel_extended *) attr->extended.ptr;
+               ret = config_writer_write_element_unsigned_int(writer,
+                               config_element_monitor_timer_interval,
+                               ext->monitor_timer_interval);
+               if (ret) {
+                       goto end;
+               }
+       }
+
 end:
        return ret ? LTTNG_ERR_SAVE_IO_FAIL : 0;
 }
@@ -113,6 +126,7 @@ int save_ust_channel_attributes(struct config_writer *writer,
        struct lttng_ust_channel_attr *attr)
 {
        int ret;
+       struct ltt_ust_channel *channel = NULL;
 
        ret = config_writer_write_element_string(writer,
                config_element_overwrite_mode,
@@ -156,6 +170,19 @@ int save_ust_channel_attributes(struct config_writer *writer,
        if (ret) {
                goto end;
        }
+
+       /*
+        * Fetch the monitor timer which is located in the parent of
+        * lttng_ust_channel_attr
+        */
+       channel = caa_container_of(attr, struct ltt_ust_channel, attr);
+       ret = config_writer_write_element_unsigned_int(writer,
+               config_element_monitor_timer_interval,
+               channel->monitor_timer_interval);
+       if (ret) {
+               goto end;
+       }
+
 end:
        return ret ? LTTNG_ERR_SAVE_IO_FAIL : 0;
 }
index 5d0c236550f61090e6acf838c226e0c8f089345d..389d05427692210e5c483b8c62fb9ae465ee0d83 100644 (file)
@@ -2080,6 +2080,31 @@ int process_channel_attr_node(xmlNodePtr attr_node,
 
                channel->attr.live_timer_interval =
                        live_timer_interval;
+       } else if (!strcmp((const char *) attr_node->name,
+                       config_element_monitor_timer_interval)) {
+               xmlChar *content;
+               uint64_t monitor_timer_interval = 0;
+
+               /* monitor_timer_interval */
+               content = xmlNodeGetContent(attr_node);
+               if (!content) {
+                       ret = -LTTNG_ERR_NOMEM;
+                       goto end;
+               }
+
+               ret = parse_uint(content, &monitor_timer_interval);
+               free(content);
+               if (ret) {
+                       ret = -LTTNG_ERR_LOAD_INVALID_CONFIG;
+                       goto end;
+               }
+
+               ret = lttng_channel_set_monitor_timer_interval(channel,
+                       monitor_timer_interval);
+               if (ret) {
+                       ret = -LTTNG_ERR_LOAD_INVALID_CONFIG;
+                       goto end;
+               }
        } else if (!strcmp((const char *) attr_node->name,
                        config_element_events)) {
                /* events */
@@ -2340,13 +2365,13 @@ end:
        return ret;
 }
 
-
 static
 int process_domain_node(xmlNodePtr domain_node, const char *session_name)
 {
        int ret;
        struct lttng_domain domain = { 0 };
        struct lttng_handle *handle = NULL;
+       struct lttng_channel *channel = NULL;
        xmlNodePtr channels_node = NULL;
        xmlNodePtr trackers_node = NULL;
        xmlNodePtr pid_tracker_node = NULL;
@@ -2382,40 +2407,45 @@ int process_domain_node(xmlNodePtr domain_node, const char *session_name)
        /* create all channels */
        for (node = xmlFirstElementChild(channels_node); node;
                node = xmlNextElementSibling(node)) {
-               struct lttng_channel channel;
                xmlNodePtr contexts_node = NULL;
                xmlNodePtr events_node = NULL;
                xmlNodePtr channel_attr_node;
 
-               memset(&channel, 0, sizeof(channel));
-               lttng_channel_set_default_attr(&domain, &channel.attr);
+               channel = lttng_channel_create(&domain);
+               if (!channel) {
+                       ret = -1;
+                       goto end;
+               }
 
                for (channel_attr_node = xmlFirstElementChild(node);
                        channel_attr_node; channel_attr_node =
                        xmlNextElementSibling(channel_attr_node)) {
                        ret = process_channel_attr_node(channel_attr_node,
-                               &channel, &contexts_node, &events_node);
+                               channel, &contexts_node, &events_node);
                        if (ret) {
                                goto end;
                        }
                }
 
-               ret = lttng_enable_channel(handle, &channel);
+               ret = lttng_enable_channel(handle, channel);
                if (ret < 0) {
                        goto end;
                }
 
-               ret = process_events_node(events_node, handle, channel.name);
+               ret = process_events_node(events_node, handle, channel->name);
                if (ret) {
                        goto end;
                }
 
                ret = process_contexts_node(contexts_node, handle,
-                       channel.name);
+                       channel->name);
                if (ret) {
                        goto end;
                }
+
+               lttng_channel_destroy(channel);
        }
+       channel = NULL;
 
        /* get the trackers node */
        for (node = xmlFirstElementChild(domain_node); node;
@@ -2447,6 +2477,7 @@ int process_domain_node(xmlNodePtr domain_node, const char *session_name)
        }
 
 end:
+       lttng_channel_destroy(channel);
        lttng_destroy_handle(handle);
        return ret;
 }
index 6efdc433caefc115f3a01e498e306ff4cb5584a1..83f04bc53378ab3d91198aab9d2e2640146a319e 100644 (file)
@@ -21,7 +21,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 -->
 <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
-elementFormDefault="qualified" version="2.8">
+elementFormDefault="qualified" version="2.10">
 
 <xs:simpleType name="name_type">
        <xs:restriction base="xs:string">
@@ -205,6 +205,7 @@ by its signed 32-bit representation when converted to msec.
                <xs:element name="live_timer_interval" type="uint32_type" default="0" minOccurs="0"/> <!-- usec -->
                <xs:element name="events" type="event_list_type" minOccurs="0"/>
                <xs:element name="contexts" type="event_context_list_type" minOccurs="0"/>
+               <xs:element name="monitor_timer_interval" type="uint64_type" default="0" minOccurs="0"/>  <!-- usec -->
        </xs:all>
 </xs:complexType>
 
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